100为基准,“高级民用摄影镜头”的性能只有20或30? 这个也忒底啦!
所有跟帖:
•
你如果能搞到民用镜头的modulation transfer function curve,我给你解释, 估计不给。
-二泉映月09-
♂
(0 bytes)
()
01/31/2012 postreply
09:13:05
•
镜头的MTF? 民用镜头也给,俺去找个蔡斯镜头的MTF,再来请教老兄哈~
-chicago80-
♂
(0 bytes)
()
01/31/2012 postreply
09:21:23
•
好的。顺便要把那镜头的焦距,光圈也告诉我。
-二泉映月09-
♂
(0 bytes)
()
01/31/2012 postreply
09:32:16
•
Zeiss 35mm f/1.4 Distagon MTF
-chicago80-
♂
(9840 bytes)
()
01/31/2012 postreply
09:41:36
•
See my anwser above.
-二泉映月09-
♂
(0 bytes)
()
01/31/2012 postreply
09:58:21
•
How about this one? Planar 1.4/85 ZA Lens
-吴聚-
♂
(40 bytes)
()
01/31/2012 postreply
09:50:33
•
What is the MTF at the field edge? At field center it's naturall
-二泉映月09-
♂
(0 bytes)
()
01/31/2012 postreply
09:59:02
•
这个是CENTER,就不说EDGE了
-吴聚-
♂
(0 bytes)
()
01/31/2012 postreply
10:00:23
•
给你看个MTF
-云漫-
♂
(224 bytes)
()
01/31/2012 postreply
10:08:43
•
Very good MTF, wonder how the MTF will be at higher spatial freq
-二泉映月09-
♂
(0 bytes)
()
01/31/2012 postreply
10:23:37